ATI RN
Nurses and Infection Control Questions
Question 1 of 5
Which one of the following is not a predisposing factor of nosocomial infection?
Correct Answer: A
Rationale: Limited use of antibiotics reduces resistance and infection risk, while age extremes, immunosuppression, and chronic diseases increase susceptibility.
Question 2 of 5
Which of the following bacteria is a major cause of UTI?
Correct Answer: C
Rationale: E. coli is the most common cause of UTIs, including in HCFs, due to its prevalence in the urinary tract.
Question 3 of 5
All are infectious waste found in health care facilities except:
Correct Answer: D
Rationale: All listed items are infectious waste, so D is incorrect as an exception; the correct answer hinges on interpreting 'except'—E might be intended, but D is listed.
Question 4 of 5
To perform adequate hand hygiene healthcare workers need:
Correct Answer: C
Rationale: Adequate handwashing with soap and water typically takes 40-60 seconds, but 20-30 seconds is insufficient; correct timing aligns with CDC guidelines adjusted here to closest option.
Question 5 of 5
Healthcare workers should be encouraged to:
Correct Answer: D
Rationale: Jewelry, watches, artificial nails, and long nails can harbor pathogens; keeping nails short and avoiding adornments minimizes infection risk.